问题
单项选择题
（）运行状况，实现对数据中心生产运行全局性把握和有效指挥。
A.分散监控
B.集中监控
C.实时监控
D.按时监控
答案
参考答案：B
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（）运行状况，实现对数据中心生产运行全局性把握和有效指挥。
A.分散监控
B.集中监控
C.实时监控
D.按时监控
参考答案：B
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| In our discussion with people on how education can help them succeed in life, a woman remembered the first meeting of an introductory 1 course about 20 years ago. The professor 2 the lecture hall, placed upon his desk a large jar filled with dried beans (豆), and invited the students to 3 how many beans the jar contained. After 4 shouts of wildly wrong guesses the professor smiled a thin, dry smile, announced the 5 answer, and went on saying, "You have just 6 an important lesson about science. That is: Never 7 your own senses." Twenty years later, the 8 could guess what the professor had in mind. He 9 himself, perhaps, as inviting his students to start an exciting 10 into an un- known world invisible (无形的) to the 11 , which can be discovered only through scientific 12 . But the seventeen-year-old girl could not accept or even 13 the invitation She was just 14 to understand the world. And she 15 that her firsthand experience could be the 16 . The professor, however, said that it was 17 . He was taking away her only 18 for knowing and was providing her with no substitute (替代) "I remember feeling small and 19 ." the woman says, "and I did the only thing I could do. I 20 the course that afternoon, and I haven't gone near science since." | ||||
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